2-methylbutane
Molecule Viewer
Thermodynamics at 298.15 K and standard pressure
| Enthalpy | ||
| Property | Value | Unit |
| Translational | 6.20 | kJ mol-1 |
| Rotational | 3.72 | kJ mol-1 |
| Vibrational | 427.35 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 437.27 | kJ mol-1 |
| Heat Capacity at Constant Pressure | ||
| Property | Value | Unit |
| Translational | 20.79 | J mol-1 K-1 |
| Rotational | 12.47 | J mol-1 K-1 |
| Vibrational | 78.63 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 111.89 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 162.10 | J mol-1 K-1 |
| Rotational | 108.65 | J mol-1 K-1 |
| Vibrational | 58.05 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 328.79 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | -143.86 | kJ mol-1 |
Molecular Orbitals
- 1 -300.57 eV View
- 2 -300.32 eV View
- 3 -300.14 eV View
- 4 -300.11 eV View
- 5 -300.08 eV View
- 6 -28.70 eV View
- 7 -25.92 eV View
- 8 -24.18 eV View
- 9 -22.11 eV View
- 10 -19.69 eV View
- 11 -16.38 eV View
- 12 -15.83 eV View
- 13 -15.20 eV View
- 14 -14.50 eV View
- 15 -13.62 eV View
- 16 -13.31 eV View
- 17 -12.92 eV View
- 18 -12.42 eV View
- 19 -11.40 eV View
- 20 -11.17 eV View
- 21 -11.00 eV View
- 22 15.74 eV View
- 23 16.19 eV View
- 24 16.80 eV View
- 25 17.89 eV View
- 26 18.38 eV View
- 27 18.95 eV View
- 28 19.24 eV View
- 29 19.90 eV View
- 30 20.36 eV View
- 31 20.55 eV View
- 32 20.66 eV View
- 33 21.36 eV View
- 34 21.50 eV View
- 35 22.28 eV View
- 36 22.33 eV View
- 37 23.26 eV View
Vibrational Frequencies
| Vibration |
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| Vectors |
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| Balls |
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- 1 139.80 cm-1 View
- 2 190.86 cm-1 View
- 3 204.58 cm-1 View
- 4 248.12 cm-1 View
- 5 327.16 cm-1 View
- 6 403.23 cm-1 View
- 7 445.75 cm-1 View
- 8 502.57 cm-1 View
- 9 836.72 cm-1 View
- 10 881.06 cm-1 View
- 11 961.27 cm-1 View
- 12 974.07 cm-1 View
- 13 994.81 cm-1 View
- 14 998.52 cm-1 View
- 15 1038.63 cm-1 View
- 16 1120.36 cm-1 View
- 17 1125.40 cm-1 View
- 18 1140.72 cm-1 View
- 19 1155.97 cm-1 View
- 20 1175.42 cm-1 View
- 21 1250.30 cm-1 View
- 22 1312.54 cm-1 View
- 23 1355.99 cm-1 View
- 24 1396.14 cm-1 View
- 25 1397.56 cm-1 View
- 26 1405.19 cm-1 View
- 27 1407.14 cm-1 View
- 28 1409.55 cm-1 View
- 29 1411.20 cm-1 View
- 30 1414.23 cm-1 View
- 31 1415.67 cm-1 View
- 32 1422.87 cm-1 View
- 33 1436.46 cm-1 View
- 34 2874.94 cm-1 View
- 35 2955.42 cm-1 View
- 36 3030.53 cm-1 View
- 37 3035.40 cm-1 View
- 38 3054.00 cm-1 View
- 39 3077.62 cm-1 View
- 40 3083.14 cm-1 View
- 41 3084.91 cm-1 View
- 42 3087.45 cm-1 View
- 43 3165.53 cm-1 View
- 44 3169.89 cm-1 View
- 45 3178.27 cm-1 View